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curl: Security fixes for CVE-2020-{8169/8177}
Source: https://curl.haxx.se/ MR: 104472, 104458 Type: Security Fix Disposition: Backport from https://github.com/curl/curl/commit/{600a8cded447cd/8236aba58542c5f} ChangeID: 1300924f7a64b22375b4326daeef0b686481e30c Description: - Affected versions: curl 7.20.0 to and including 7.70.0 - Not affected versions: curl < 7.20.0 and curl >= 7.71.0 Fixes both CVE-2020-8169 and CVE-2020-8177 (From OE-Core rev: f42702baee57ab3d1b7ab7833e72c7d56ad4ee94) Signed-off-by: Armin Kuster <akuster@mvista.com> Signed-off-by: Steve Sakoman <steve@sakoman.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Armin Kuster
committed by
Richard Purdie
Richard Purdie
parent
57b40bdd54
commit
abde5f4cab
140
meta/recipes-support/curl/curl/CVE-2020-8169.patch
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140
meta/recipes-support/curl/curl/CVE-2020-8169.patch
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@@ -0,0 +1,140 @@
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From 600a8cded447cd7118ed50142c576567c0cf5158 Mon Sep 17 00:00:00 2001
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From: Daniel Stenberg <daniel@haxx.se>
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Date: Thu, 14 May 2020 14:37:12 +0200
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Subject: [PATCH] url: make the updated credentials URL-encoded in the URL
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Found-by: Gregory Jefferis
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Reported-by: Jeroen Ooms
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Added test 1168 to verify. Bug spotted when doing a redirect.
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Bug: https://github.com/jeroen/curl/issues/224
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Closes #5400
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Upstream-Status: Backport
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https://github.com/curl/curl/commit/600a8cded447cd
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CVE: CVE-2020-8169
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Signed-off-by: Armin Kuster <akuster@mvista.com>
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---
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lib/url.c | 6 ++--
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tests/data/Makefile.inc | 1 +
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tests/data/test1168 | 78 +++++++++++++++++++++++++++++++++++++++++
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3 files changed, 83 insertions(+), 2 deletions(-)
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create mode 100644 tests/data/test1168
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Index: curl-7.69.1/lib/url.c
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===================================================================
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--- curl-7.69.1.orig/lib/url.c
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+++ curl-7.69.1/lib/url.c
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@@ -2776,12 +2776,14 @@ static CURLcode override_login(struct Cu
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/* for updated strings, we update them in the URL */
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if(user_changed) {
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- uc = curl_url_set(data->state.uh, CURLUPART_USER, *userp, 0);
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+ uc = curl_url_set(data->state.uh, CURLUPART_USER, *userp,
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+ CURLU_URLENCODE);
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if(uc)
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return Curl_uc_to_curlcode(uc);
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}
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if(passwd_changed) {
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- uc = curl_url_set(data->state.uh, CURLUPART_PASSWORD, *passwdp, 0);
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+ uc = curl_url_set(data->state.uh, CURLUPART_PASSWORD, *passwdp,
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+ CURLU_URLENCODE);
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if(uc)
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return Curl_uc_to_curlcode(uc);
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}
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Index: curl-7.69.1/tests/data/Makefile.inc
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===================================================================
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--- curl-7.69.1.orig/tests/data/Makefile.inc
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+++ curl-7.69.1/tests/data/Makefile.inc
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@@ -133,6 +133,7 @@ test1136 test1137 test1138 test1139 test
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test1144 test1145 test1146 test1147 test1148 test1149 test1150 test1151 \
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test1152 test1153 test1154 test1155 test1156 test1157 test1158 test1159 \
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test1160 test1161 test1162 test1163 test1164 test1165 test1166 test1167 \
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+test1168 \
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\
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test1170 test1171 test1172 test1173 test1174 test1175 test1176 \
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\
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Index: curl-7.69.1/tests/data/test1168
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===================================================================
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--- /dev/null
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+++ curl-7.69.1/tests/data/test1168
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@@ -0,0 +1,78 @@
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+<testcase>
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+<info>
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+<keywords>
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+HTTP
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+HTTP GET
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+followlocation
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+</keywords>
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+</info>
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+# Server-side
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+<reply>
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+<data>
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+HTTP/1.1 301 This is a weirdo text message swsclose
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+Date: Thu, 09 Nov 2010 14:49:00 GMT
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+Server: test-server/fake
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+Location: /data/11680002.txt
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+Connection: close
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+
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+This server reply is for testing a simple Location: following
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+
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+</data>
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+<data2>
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+HTTP/1.1 200 Followed here fine swsclose
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+Date: Thu, 09 Nov 2010 14:49:00 GMT
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+Server: test-server/fake
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+Content-Length: 52
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+
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+If this is received, the location following worked
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+
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+</data2>
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+<datacheck>
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+HTTP/1.1 301 This is a weirdo text message swsclose
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+Date: Thu, 09 Nov 2010 14:49:00 GMT
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+Server: test-server/fake
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+Location: /data/11680002.txt
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+Connection: close
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+
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+HTTP/1.1 200 Followed here fine swsclose
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+Date: Thu, 09 Nov 2010 14:49:00 GMT
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+Server: test-server/fake
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+Content-Length: 52
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+
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+If this is received, the location following worked
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+
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+</datacheck>
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+</reply>
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+
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+# Client-side
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+<client>
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+<server>
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+http
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+</server>
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+ <name>
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+HTTP redirect with credentials using # in user and password
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+ </name>
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+ <command>
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+http://%HOSTIP:%HTTPPORT/want/1168 -L -u "catmai#d:#DZaRJYrixKE*gFY"
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+</command>
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+</client>
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+
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+# Verify data after the test has been "shot"
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+<verify>
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+<strip>
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+^User-Agent:.*
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+</strip>
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+<protocol>
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+GET /want/1168 HTTP/1.1
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+Host: %HOSTIP:%HTTPPORT
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+Authorization: Basic Y2F0bWFpI2Q6I0RaYVJKWXJpeEtFKmdGWQ==
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+Accept: */*
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+
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+GET /data/11680002.txt HTTP/1.1
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+Host: %HOSTIP:%HTTPPORT
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+Authorization: Basic Y2F0bWFpI2Q6I0RaYVJKWXJpeEtFKmdGWQ==
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+Accept: */*
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+
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+</protocol>
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+</verify>
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+</testcase>
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67
meta/recipes-support/curl/curl/CVE-2020-8177.patch
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67
meta/recipes-support/curl/curl/CVE-2020-8177.patch
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@@ -0,0 +1,67 @@
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From 8236aba58542c5f89f1d41ca09d84579efb05e22 Mon Sep 17 00:00:00 2001
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From: Daniel Stenberg <daniel@haxx.se>
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Date: Sun, 31 May 2020 23:09:59 +0200
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Subject: [PATCH] tool_getparam: -i is not OK if -J is used
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Reported-by: sn on hackerone
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Bug: https://curl.haxx.se/docs/CVE-2020-8177.html
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Upstream-Status: Backport
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CVE:CVE-2020-8177
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Signed-off-by: Armin Kuster <akuster@mvista.com>
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---
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src/tool_cb_hdr.c | 22 ++++------------------
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src/tool_getparam.c | 5 +++++
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2 files changed, 9 insertions(+), 18 deletions(-)
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Index: curl-7.69.1/src/tool_cb_hdr.c
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===================================================================
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--- curl-7.69.1.orig/src/tool_cb_hdr.c
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+++ curl-7.69.1/src/tool_cb_hdr.c
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@@ -186,25 +186,11 @@ size_t tool_header_cb(char *ptr, size_t
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filename = parse_filename(p, len);
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if(filename) {
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if(outs->stream) {
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- int rc;
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- /* already opened and possibly written to */
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- if(outs->fopened)
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- fclose(outs->stream);
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- outs->stream = NULL;
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-
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- /* rename the initial file name to the new file name */
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- rc = rename(outs->filename, filename);
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- if(rc != 0) {
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- warnf(per->config->global, "Failed to rename %s -> %s: %s\n",
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- outs->filename, filename, strerror(errno));
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- }
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- if(outs->alloc_filename)
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- Curl_safefree(outs->filename);
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- if(rc != 0) {
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- free(filename);
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- return failure;
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- }
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+ /* indication of problem, get out! */
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+ free(filename);
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+ return failure;
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}
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+
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outs->is_cd_filename = TRUE;
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outs->s_isreg = TRUE;
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outs->fopened = FALSE;
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Index: curl-7.69.1/src/tool_getparam.c
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===================================================================
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--- curl-7.69.1.orig/src/tool_getparam.c
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+++ curl-7.69.1/src/tool_getparam.c
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@@ -1807,6 +1807,11 @@ ParameterError getparameter(const char *
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}
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break;
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case 'i':
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+ if(config->content_disposition) {
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+ warnf(global,
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+ "--include and --remote-header-name cannot be combined.\n");
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+ return PARAM_BAD_USE;
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+ }
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config->show_headers = toggle; /* show the headers as well in the
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general output stream */
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break;
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@@ -7,6 +7,8 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=2e9fb35867314fe31c6a4977ef7dd531"
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SRC_URI = "http://curl.haxx.se/download/curl-${PV}.tar.bz2 \
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file://0001-replace-krb5-config-with-pkg-config.patch \
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file://CVE-2020-8169.patch \
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file://CVE-2020-8177.patch \
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"
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SRC_URI[md5sum] = "ec5fc263f898a3dfef08e805f1ecca42"
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